- All sections
- B - Performing operationstransporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/26 - Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
Patent holdings for IPC class B21K 1/26
Total number of patents in this class: 43
10-year publication summary
|
7
|
7
|
4
|
2
|
3
|
1
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SPM Oil & Gas Inc. | 361 |
10 |
| American Axle & Manufacturing, Inc. | 630 |
5 |
| Robert Bosch GmbH | 44398 |
3 |
| Indimet Inc. | 14 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2844 |
2 |
| Kobe Steel, Ltd. | 901 |
2 |
| Magna Powertrain Inc. | 103 |
2 |
| Showa Denko K.K. | 2050 |
1 |
| ArvinMeritor Technology, LLC | 420 |
1 |
| Bharat Forge Ltd. | 50 |
1 |
| Caterpillar Global Mining LLC | 208 |
1 |
| Extend Forming Industrial Corp. | 2 |
1 |
| Goodrich Corporation | 2182 |
1 |
| IFM Electronic GmbH | 245 |
1 |
| Liebherr Machines Bulle SA | 50 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
1 |
| Nippon Light Metal Company, Ltd. | 695 |
1 |
| Safran Helicopter Engines | 857 |
1 |
| S.P.M. Flow Control, Inc. | 99 |
1 |
| TRW Automotive GmbH | 533 |
1 |
| Other owners | 3 |